Comparison

IBUKI vs Workout Comparator

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

IBUKI

This app monitors your estimated respiration rate during sleep using a dedicated body motion sensor. It records data for up to 1000 days and can alert you to potential vital abnormalities. Data syncs with the iPhone Health app.

Highlights
  • Sleep respiration monitoring
  • Body movement tracking
  • Vital abnormality alerts
  • 1000-day data recording
  • Apple Health integration
  • Bluetooth sensor connection
Read full description

This app monitors the estimated respiration rate during sleep sent from our dedicated body motion sensor (sold separately) such as the body motion sensor (hereinafter referred to as "dedicated body motion sensor") and records it in the app. . In addition, if the average respiration rate drops, you can be notified by the iPhone's alert sound and vibration. The data monitored by the dedicated body motion sensor will be recorded in the iPhone Health app. ●Main functions ・ It is possible to connect to the dedicated body movement sensor via Bluetooth. ・ Available in Japanese, English and Chinese ・ Compatible with Apple Healthcare app ● Functions linked with a dedicated body motion sensor ・Monitor the average respiratory rate in real time. ・The average number of respirations and body movements (rolling over and body movements during sleep) are recorded and displayed on the iPhone for up to 1000 days. ・If the number of breaths per minute is less than 6 times, or if there is no detection for 25 seconds, an alert will sound on the dedicated body motion sensor or iPhone to notify the surrounding people of the vital abnormality. ●Operating environment ・ iOS 10 or higher, compatible with iPhone. ・The dedicated body motion sensors that can work with this application are body motion sensors that have been sold by LDS in the past, such as IBUKI ONE, Baby Ai, Baby Ai Med, Mamorin Baby, Hapisapo Baby Sensor, and Nursing Care Log Med. ●Notes ・Please do not use this application for medical purposes such as preventive treatment or diagnosis. ・This application cannot be used alone. A dedicated motion sensor (sold separately) is required. ・ When connecting the dedicated body motion sensor, keep the distance of the iPhone within the Bluetooth range. * Depending on the iPhone model and environment, the Bluetooth connection distance may vary slightly.

About

Workout Comparator

Read full description

Workout Comparator reads the IOS Health Data Store on your iPhone and provides a wealth of information about your workout sessions. Works with Apple Watch and compatible devices. Workout Comparator will place your workout session data into it's own database where it can be sorted 10 different ways and will show multiple workout sessions on the same screen for easy comparison. It reads from your HealthKit datastore without altering it in any way. Workout Comparator gives you the ability to set common scales of your choosing and apply it to all your workout sessions. Select particular workout sessions and graph heart rate, speed and elevation during the workout. Set upper and lower bounds for heart rate, speed and elevation. Exclude beginning and ending periods that might be irrelevant. Display heart rate, speeds and elevation separately or together. Displays annotated maps for each workout. Each map shows workout route with direction, highest and lowest elevation, speeds and maximum heart rate, mid-point of workout and color coded speed ranges on route maps. Highlights: * Workout sessions are displayed in a grid where they can be sorted by date, type, active calories, steps, heart rate, distance, pace, duration, temperature or elevation. * Workout sessions can be exported via e-mail from one Workout Comparator App to another allowing comparisons on the same screen of different person's workouts. * Select multiple workout sessions for single screen comparisons. * Easily adjust heart rate, speed, elevation scales common to all workouts and beginning and ending offset seconds. * Graph heart rate, speed and elevation separately or together in same graph. * Shows color code by speeds annotated maps for each workout session. * Works with any iPhone running IOS 15 or later. * Supports IOS dark mode. * One month free trial, thereafter $.99 monthly or $4.99 per year (USD) subscription fee.

Screenshots

IBUKI4 screens
Workout Comparator4 screens

Verdict

The call

The clearest difference is in-app purchases: IBUKI at none against Workout Comparator's 2. IBUKI also leads on iOS requirement (10.0 vs 15.0). Workout Comparator's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Workout Comparator sells 2 in-app purchases, starting at $0.99 per month. IBUKI asks for nothing beyond the download.

UpkeepUpdate frequency

IBUKI ships an update every 3 months, Workout Comparator monthly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard3 real differences Β· 5 level
IBUKI versus Workout Comparator: the parameters behind the verdict, then further details
ParameterIBUKIWorkout Comparator
PriceFreeFree
Positive reviews33.3% of reviewsβ€”
Update frequencyEvery 3 monthsMonthly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 β€” better15.0
Further details β€” not scored
Size18 MB2 MB
Age rating12+4+
Developerζ ͺ式会瀾γƒͺキッド・デアむン・システムズCoon Creek Software

In-app purchases

None

IBUKI

No in-app purchases

2 purchases

Workout Comparator

Subscriptions2
  • Monthly Subscription$0.991 Month
  • Annual Subscription$4.991 Year

Questions

Is IBUKI free?
IBUKI is free to download, with no in-app purchases.
Is Workout Comparator free?
Workout Comparator is free to download, with in-app purchases available.
Do IBUKI or Workout Comparator have ads?
Neither IBUKI nor Workout Comparator shows ads.
Which is updated more often, IBUKI or Workout Comparator?
IBUKI ships an update every 3 months, and Workout Comparator monthly. Most recently, IBUKI was updated on October 7, 2026 and Workout Comparator on October 2, 2026.

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